cleanup: omit unneeded invariant companions

packages/code-runtime/code-runtime-python/README.i18n.yaml

@@ -2,5 +2,5 @@
 # side as of the last confirmed-consistent state. Both languages carry equal authority;
 # after editing either side, bring the other along and re-record with:
 #   pnpm run verify-translation-pairing --write packages/code-runtime/code-runtime-python/README.md
-README.md: 7aea5ee4c031a36718e66a583762f61832596d04
-README.zh.md: 778cc61ef28be616b8b0ed1ce8f0c9396143a768
+README.md: b6016837319200c55766a03f279ae3acf441d19f
+README.zh.md: 0ba03ecbcb6924ccbfbfcede52d26dcea698187d

packages/code-runtime/code-runtime-python/README.md

@@ -73,7 +73,7 @@ Completion values and binding arguments cross as exact JSON: values serialize wi
 | [`src/protocol.ts`](src/protocol.ts) | Host side: frame codec, hostile-frame validators, lossless-JSON meters, shared marker text |
 | [`py/protocol.py`](py/protocol.py) | Python side: `PROTOCOL_FD`, `TypedDict` frame mirrors, `log_truncation_marker` |
 | [`tests/protocol-mirror.e2e.ts`](tests/protocol-mirror.e2e.ts) | Cross-language mirror test against a real `python3` |
-| [`src/invariant.ts`](src/invariant.ts) | Invariant companion (no runtime invariant; the package registers no mutable data relation) |
+| — | No runtime invariant companion is published; this package ships only the fd-3 wire-protocol codec and its Python mirror, exposing no runtime event sequence or mutable data relation; `protocol.spec.ts` and `protocol-mirror.e2e.ts` cover the protocol's behavior. |
 
 </details>
 

packages/code-runtime/code-runtime-python/README.zh.md

@@ -73,7 +73,7 @@ host 侧校验会静默丢弃垃圾，因此格式错误或伪造的帧绝不会
 | [`src/protocol.ts`](src/protocol.ts) | host 侧：帧编解码、敌意帧校验器、无损 JSON 计量器、共享标记文本 |
 | [`py/protocol.py`](py/protocol.py) | Python 侧：`PROTOCOL_FD`、`TypedDict` 帧镜像、`log_truncation_marker` |
 | [`tests/protocol-mirror.e2e.ts`](tests/protocol-mirror.e2e.ts) | 对照真实 `python3` 的跨语言镜像测试 |
-| [`src/invariant.ts`](src/invariant.ts) | 不变式伴生插件（无运行时不变式；本包不注册任何可变数据关系） |
+| — | 不发布运行时不变式伴生入口；本包不注册任何可变数据关系。 |
 
 </details>
 

packages/code-runtime/code-runtime-python/package.json

@@ -18,25 +18,18 @@
       "types": "./lib/types/index.d.ts",
       "default": "./lib/index.js"
     },
-    "./invariant": {
-      "types": "./lib/types/invariant.d.ts",
-      "default": "./lib/invariant.js"
-    },
     "./package.json": "./package.json"
   },
   "files": [
     "lib/index.js",
-    "lib/invariant.js",
     "py/**/*.py",
     "lib/types/**/*.d.ts"
   ],
   "license": "MIT",
   "peerDependencies": {
-    "@deepseek-ai/dsh-invariants": "workspace:^",
     "@deepseek-ai/cordis": "workspace:^"
   },
   "devDependencies": {
-    "@deepseek-ai/dsh-invariants": "workspace:^",
     "@deepseek-ai/cordis": "workspace:^"
   }
 }

packages/code-runtime/code-runtime-python/src/invariant.ts

@@ -1,31 +0,0 @@
-/**
- * Package-owned invariant companion for `@deepseek-ai/dsh-code-runtime-python`.
- * @module @deepseek-ai/dsh-code-runtime-python/invariant
- */
-
-/* jscpd:ignore-start */
-import type { Context } from '@deepseek-ai/cordis'
-import type { InvariantInstaller } from '@deepseek-ai/dsh-invariants'
-
-const PACKAGE_NAME = '@deepseek-ai/dsh-code-runtime-python'
-
-/** Cordis companion plugin name. */
-export const name = 'code-runtime-python-invariant'
-/** Service required before the companion can reserve package ownership. */
-export const inject = ['invariants']
-
-/**
- * No runtime invariant: this package ships only the fd-3 wire-protocol codec and its Python mirror,
- * exposing no runtime event sequence or mutable data relation; `protocol.spec.ts` and
- * `protocol-mirror.e2e.ts` cover the protocol's behavior.
- */
-const install: InvariantInstaller = () => {}
-
-/**
- * Register this package's invariant companion.
- * @param ctx - Cordis context carrying the invariant service.
- * @returns the installed registration's disposer after setup succeeds.
- */
-export const apply = (ctx: Context): Promise<() => void> =>
-  Promise.resolve(ctx.invariants.register(PACKAGE_NAME, install))
-/* jscpd:ignore-end */

packages/code-runtime/code-runtime-python/tsconfig.json

@@ -13,9 +13,6 @@
     },
     {
       "path": "../../../vendor/cordis"
-    },
-    {
-      "path": "../../runtime-diagnostics/invariants"
     }
   ]
 }

packages/code-runtime/code-runtime-python/tsdown.config.ts

@@ -5,7 +5,7 @@ import { defineConfig } from 'tsdown'
  * under `py/` (whitelisted in package.json `files`) — no build step needed.
  */
 export default defineConfig({
-  entry: ['lib/types/index.js', 'lib/types/invariant.js'],
+  entry: ['lib/types/index.js'],
   outDir: 'lib',
   format: ['esm'],
   platform: 'node',